2 syllables: nine, teenth. Stress on teenth.
/naɪnˈtiːnθ/
Say it backNineteenth is the ordinal adjective or noun form for the number nineteen, used to label the position in a sequence (the nineteenth day, the nineteenth century). It is pronounced with three syllables, stressing the second syllable, and ends with a clear /nθ/ or /nt/ cluster depending on regional variation. Overall, it signals order and chronology in formal and academic contexts.
"The nineteenth century brought significant industrial advances."
"She finished nineteenth in the race but was proud of her improvement."
"The nineteenth amendment granted women the right to vote in the United States."
Pronounce as naɪnˈtiːnθ (US/UK/AU). It has three syllables: ni-NEET-eth, with primary stress on the second syllable. Note the final /θ/ sound: a voiceless dental fricative; in rapid speech it may sound like /t/ or a dental stop briefly, but aim for the /θ/ for accuracy. When you say it, start with /naɪn/ (nine) then /ˈtiːn/ (teens) then /θ/ (th). Audio references like Cambridge or Forvo can confirm the dental fricative.
Common mistakes: (1) dropping the final -th to say /naɪnˈtiːn/; (2) substituting the final /θ/ with /s/, /z/, or /f/; (3) misplacing the primary stress, saying naɪnˈtiːnθ or naɪˈntiːnθ. Correction tips: keep the final dental fricative /θ/ or its voiceless counterpart; ensure the second syllable carries the primary stress; practice with a slow pace, then speed up. Use minimal pairs like ‘nineteenth’ vs ‘nineteen’ to feel the extra syllable and final sound. Recording helps you hear the subtle /θ/.
In US/UK/AU, the core is /naɪnˈtiːnθ/. Rhoticity doesn’t alter the final /θ/ much in these accents. US speakers may slightly soften the /t/ before /iː/ in rapid speech, giving a lighter /t/ or a flap in very casual speech, but the /θ/ should remain voiceless. UK and AU maintain a clearly enunciated /θ/; some UK speakers may realize /nt/ more strongly as /nt/ or /n̩t/ depending on region. Practice with native clips from Pronounce or YouGlish for regional variation.
The difficulty centers on three features: the extra syllable beyond 'nineteen', the three-syllable structure with primary stress on the second syllable, and the final dental fricative /θ/. Beginners often slur the /t/ and /θ/ into a single sound, producing /naɪnˈtiːn/ or /naɪnˈtiːnt/. Additionally, the mouth position for /θ/ involves the tongue lightly contacting the upper teeth while expelling air—subtle and easy to misproduce. Slow practice, tongue placement checks, and audio models help solidify accuracy.
Yes. The transition from /n/ to /t/ to /θ/ demands precise timing and contact: /n/ lips and tongue landmark, /t/ a voiceless alveolar stop, then /θ/ a voiceless dental fricative. In fast speech, speakers may collapse /t/ and /θ/ into a single alveolar sound or drop /t/ entirely, producing /naɪnˈtiːθ/. Maintain a clean /t/ release followed by /θ/ for accuracy. Practicing with slow-dun, then normal pace, helps.
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Nineteenth derives from the cardinal number nineteen + the suffix -th, forming the ordinal form used to indicate position in a sequence. The base nineteen comes from Old English nettiġeniwe? not accurate; historically, the word nineteen emerges from Germanic roots combining neo-syllable forms to indicate the ordinal. The suffix -th in English is a historical ordinal marker used across numbers (fourth, fifth, nineteenth). The concept of ordinals developed in Old English and Middle English, with the modern form stabilizing in Early Modern English. First known use of the ordinal form nineteenth appears in medieval and early modern texts alongside other ordinals such as seventh and thirteenth, evolving to the widely used contemporary spelling with the -th suffix. The pronunciation of nineteen with stress on the second syllable also aligns with other ordinals formed from compound numbers, where the suffix -teenth behaves as a light trochaic ending in many dialects. The word’s exact first use is challenging to pin down due to gradual orthographic standardization, but nineteenth as an ordinal for the number nineteen is attested by the 15th-16th centuries in religious and scholarly writing, and becomes common in modern educational and bureaucratic language.
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Words that rhyme with "nineteenth"
-ath sounds
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